/**
 * Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { getAccept, STREAMLIT_MIME_TYPE } from "./utils"

describe("FileUploader utils", () => {
  describe("getAccept", () => {
    it("returns undefined when no extensions provided", () => {
      expect(getAccept([])).toBeUndefined()
    })

    it("returns accept object with MIME type when extensions provided", () => {
      const extensions = [".jpg", ".png"]
      const result = getAccept(extensions)

      expect(result).toEqual({
        [STREAMLIT_MIME_TYPE]: extensions,
      })
    })
  })
})
